Thomas R. Neff, MA, LDO, ABO-AC, NCLE-AC: No financial relationships to disclose
Brought to you by the National Academy of Opticianry and SECO International.
In this course we will dive deeper and using a manual lensometer, while also understanding how to read prism and decipher and see standards in terms of utilizing the manual lensometer.
Learning Objectives:
Upon conclusion of this activity, attendees will be able to:
Demonstrate use of reading prism off the Lensometer
Understand canceling and compounding prism
Recognize unwanted horizontal and vertical prism in the lensometer
Measure the amount of unwanted horizontal and vertical prism in the lensometer
Apply ANSI standards to various aspects of eyewear
Identify yoked prism in progressives and apply ANSI
